What was found
PAX DOOR INTERCOSTAL DD2 BETWEEN FS 320 AND FS 338 IS CORRODED. (C-CHECK RO 9/3/21) REMOVED PAX DOOR INTERCOSTAL DD2 BETWEEN F.S. 320.00 AND 338.00 IAW CRJ-200 SRM 51-42-06 AND 51-42-21 REVISION 38B - 25 NOV 2020 AND REPAIRED CORROSION ON INTERCOSTAL IAW MHIRJ REO 601R-52-11-2886 REV - - DATED 2021-07-26. INSTALLED SAME SERVICEABLE INTERCOSTAL IAW CRJ-200 SRM 51-42-06 AND 51-42-21 REVISION 38B - 25 NOV 2020. COMPLETED TASK CARD 51-900-1003-SKY AND FORM M-337. NO CHANGE TO WEIGHT AND BALANCE.